EESchema Schematic File Version 2
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:power
LIBS:eSim_Plot
LIBS:transistors
LIBS:conn
LIBS:eSim_User
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:eSim_Analog
LIBS:eSim_Devices
LIBS:eSim_Digital
LIBS:eSim_Hybrid
LIBS:eSim_Miscellaneous
LIBS:eSim_Power
LIBS:eSim_Sources
LIBS:eSim_Subckt
LIBS:eSim_Nghdl
LIBS:eSim_Ngveri
LIBS:eSim_SKY130
LIBS:eSim_SKY130_Subckts
LIBS:NAND_GATE_FINAL-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L eSim_NPN Q2
U 1 1 67704AAF
P 3150 4650
F 0 "Q2" H 3050 4700 50  0000 R CNN
F 1 "eSim_NPN" H 3100 4800 50  0000 R CNN
F 2 "" H 3350 4750 29  0000 C CNN
F 3 "" H 3150 4650 60  0000 C CNN
	1    3150 4650
	-1   0    0    -1  
$EndComp
$Comp
L eSim_NPN Q1
U 1 1 67704B0A
P 2350 4650
F 0 "Q1" H 2250 4700 50  0000 R CNN
F 1 "eSim_NPN" H 2300 4800 50  0000 R CNN
F 2 "" H 2550 4750 29  0000 C CNN
F 3 "" H 2350 4650 60  0000 C CNN
	1    2350 4650
	1    0    0    -1  
$EndComp
$Comp
L resistor R1
U 1 1 67704BF2
P 2700 3400
F 0 "R1" H 2750 3530 50  0000 C CNN
F 1 "4k" H 2750 3350 50  0000 C CNN
F 2 "" H 2750 3380 30  0000 C CNN
F 3 "" V 2750 3450 30  0000 C CNN
	1    2700 3400
	0    1    1    0   
$EndComp
$Comp
L resistor R2
U 1 1 67704C41
P 3600 3400
F 0 "R2" H 3650 3530 50  0000 C CNN
F 1 "1.6k" H 3650 3350 50  0000 C CNN
F 2 "" H 3650 3380 30  0000 C CNN
F 3 "" V 3650 3450 30  0000 C CNN
	1    3600 3400
	0    1    1    0   
$EndComp
$Comp
L resistor R4
U 1 1 67704C62
P 4650 3500
F 0 "R4" H 4700 3630 50  0000 C CNN
F 1 "130" H 4700 3450 50  0000 C CNN
F 2 "" H 4700 3480 30  0000 C CNN
F 3 "" V 4700 3550 30  0000 C CNN
	1    4650 3500
	0    -1   -1   0   
$EndComp
$Comp
L eSim_NPN Q4
U 1 1 67704C93
P 4500 4050
F 0 "Q4" H 4400 4100 50  0000 R CNN
F 1 "eSim_NPN" H 4450 4200 50  0000 R CNN
F 2 "" H 4700 4150 29  0000 C CNN
F 3 "" H 4500 4050 60  0000 C CNN
	1    4500 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q3
U 1 1 67704CC8
P 3900 4350
F 0 "Q3" H 3800 4400 50  0000 R CNN
F 1 "eSim_NPN" H 3850 4500 50  0000 R CNN
F 2 "" H 4100 4450 29  0000 C CNN
F 3 "" H 3900 4350 60  0000 C CNN
	1    3900 4350
	1    0    0    -1  
$EndComp
$Comp
L eSim_Diode D1
U 1 1 67704D0D
P 4600 4600
F 0 "D1" H 4600 4700 50  0000 C CNN
F 1 "eSim_Diode" H 4600 4500 50  0000 C CNN
F 2 "" H 4600 4600 60  0000 C CNN
F 3 "" H 4600 4600 60  0000 C CNN
	1    4600 4600
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q5
U 1 1 67704DC5
P 4500 5250
F 0 "Q5" H 4400 5300 50  0000 R CNN
F 1 "eSim_NPN" H 4450 5400 50  0000 R CNN
F 2 "" H 4700 5350 29  0000 C CNN
F 3 "" H 4500 5250 60  0000 C CNN
	1    4500 5250
	1    0    0    -1  
$EndComp
$Comp
L resistor R3
U 1 1 67704DD6
P 3950 5500
F 0 "R3" H 4000 5630 50  0000 C CNN
F 1 "1k" V 4000 5450 50  0000 C CNN
F 2 "" H 4000 5480 30  0000 C CNN
F 3 "" V 4000 5550 30  0000 C CNN
	1    3950 5500
	0    1    1    0   
$EndComp
$Comp
L PORT U1
U 1 1 67705207
P 2450 5250
F 0 "U1" H 2500 5350 30  0000 C CNN
F 1 "PORT" H 2450 5250 30  0000 C CNN
F 2 "" H 2450 5250 60  0000 C CNN
F 3 "" H 2450 5250 60  0000 C CNN
	1    2450 5250
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 2 1 67705289
P 3050 5250
F 0 "U1" H 3100 5350 30  0000 C CNN
F 1 "PORT" H 3050 5250 30  0000 C CNN
F 2 "" H 3050 5250 60  0000 C CNN
F 3 "" H 3050 5250 60  0000 C CNN
	2    3050 5250
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 3 1 677052CE
P 5300 4900
F 0 "U1" H 5350 5000 30  0000 C CNN
F 1 "PORT" H 5300 4900 30  0000 C CNN
F 2 "" H 5300 4900 60  0000 C CNN
F 3 "" H 5300 4900 60  0000 C CNN
	3    5300 4900
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR01
U 1 1 67705545
P 4750 5800
F 0 "#PWR01" H 4750 5550 50  0001 C CNN
F 1 "GND" H 4750 5650 50  0000 C CNN
F 2 "" H 4750 5800 50  0001 C CNN
F 3 "" H 4750 5800 50  0001 C CNN
	1    4750 5800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3050 4450 2450 4450
Wire Wire Line
	3350 4150 2150 4150
Wire Wire Line
	3350 4650 3350 4150
Wire Wire Line
	2150 4150 2150 4650
Connection ~ 2750 4450
Wire Wire Line
	4000 4550 4000 5400
Wire Wire Line
	4300 5250 4000 5250
Connection ~ 4000 5250
Wire Wire Line
	4600 5050 4600 4750
Wire Wire Line
	4600 4450 4600 4250
Wire Wire Line
	4600 3850 4600 3600
Wire Wire Line
	3650 4050 4300 4050
Wire Wire Line
	4000 4050 4000 4150
Wire Wire Line
	3650 4050 3650 3600
Connection ~ 4000 4050
Wire Wire Line
	2750 3300 2750 3050
Wire Wire Line
	4600 3050 4600 3300
Wire Wire Line
	3650 3300 3650 3050
Connection ~ 3650 3050
Wire Wire Line
	2450 4850 2450 5000
Wire Wire Line
	3050 4850 3050 5000
Wire Wire Line
	4000 5700 4000 5800
Wire Wire Line
	4000 5800 4750 5800
Wire Wire Line
	4600 4900 5050 4900
Connection ~ 4600 4900
Connection ~ 4600 5800
Connection ~ 4600 3050
Wire Wire Line
	4600 5800 4600 5450
$Comp
L PORT U1
U 4 1 677060E6
P 4750 2700
F 0 "U1" H 4800 2800 30  0000 C CNN
F 1 "PORT" H 4750 2700 30  0000 C CNN
F 2 "" H 4750 2700 60  0000 C CNN
F 3 "" H 4750 2700 60  0000 C CNN
	4    4750 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2950 4750 3050
Connection ~ 4750 3050
Wire Wire Line
	4750 3050 2750 3050
Connection ~ 4600 3750
Wire Wire Line
	2750 3600 2750 4150
Connection ~ 2750 4150
Wire Wire Line
	3700 4350 2750 4350
Wire Wire Line
	2750 4350 2750 4450
$EndSCHEMATC